Mechanical pencil
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The portions of the mechanical pencil in broken lines illustrate unclaimed environmental subject matter.
Claims
The ornamental design for a mechanical pencil, as shown and described.
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Type: Grant
Filed: Dec 1, 2016
Date of Patent: Sep 25, 2018
Assignee: KOTOBUKI & CO., LTD. (Saitama-Ken)
Inventor: Tadashi Keda (Kawagoe)
Primary Examiner: Elizabeth A. Albert
Application Number: 29/586,139